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AUX in does not work
AUX in does not
work
Go
Check voltage at XP3 PIN3:12V on Main
Board whether normal or not
Yes
Check Main Board U6 PIN2,PIN15 signal
input whether right or not
Yes
Check voltage at U6 PIN3&13 on
Main Board Whether normal or not
Yes
Check U6 whether broken
Yes
5-8
No
Refer to Power Board CN502
No
Check C166,C167,R87,R91
Check Main Board U6 power supply and out
No
circuit Whether normal or not
No
Or not
Trouble shooting Chart
No
Check Main Board U182
Replace U6
No
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